Table 1 shows 15 common engine and engine cooling related problems of the 2011 Hyundai Sonata Hybrid. The number one most common problem is related to the engine and engine cooling (18 problems). The second most common problem is related to the engine knocking noise (three problems).
The contact owns a 2011 Hyundai Sonata Hybrid. The contact stated that while driving at an undisclosed speed, there was an abnormally loud sound coming from the vehicle. The contact turned off the vehicle, and while inspecting the vehicle, the contact became aware that there was a puddle of oil on Read details...
I was driving around 55 mph down the highway and noticed a strange knocking sound so I turned around to go home when I noticed smoke billowing out. I pulled over popped the hood and flames went up like crazy. I called 911 and vacated immediately Read details...
Engine failure. I bought this vehicle as used vehicle on Feb 9,2019. It had approx. 123000 miles and on March 15, 2019, the engine failed without any warning. And vehicle stalled all of sudden, had to spend $3450 to replace it with 2012 kia hybrid engine. I am not sure the cause of engine failure. Read details...